Belt drives are often considered the fuse of the power transmission drive path, which can be an advantage for belt drives. When you inspect and replace belts and faulty drive components beforethey fail, you reduce costly downtime and production delays. Here is a checklist for conducting a thorough pm inspection. Belt drive design, belt installation and belt maintenance affect more than just the belts, but the. Deep groove sheaves are intended for drives with belt offset such as quarterturn or.
The vbelt drive is industrys most popular means of. To help establish a preventive maintenance schedule, keep. Maintaining belt drives for best reliability reliabilityweb. If the conveyor is to be opened for inspection cleaning, maintenance or observation, the electric power to the motor driving the conveyor must be locked out in such a manner that the conveyor cannot be restarted by anyone. B elt drives are often considered the fuse of the power transmission drive path, which can be an advantage for belt drives.
Check sheave alignment sheave alignment should be checked by placing a straight edge or tight cord across the sheave faces so that it touches all four. A crossed belt drive is used to rotate driven pulley in the opposite direction of driving pulley. Combining old and new belts may shorten the life of the new belt. Preventive maintenance and installation of v belt drives section 1 2. Select replacement belts b1, b2, b3, b4 after you have made any necessary corrections in your v belt drive elements, the next step is the selection of the correct replacement belts. This carlisle vbelt drive service manual has been prepared with the double purpose of.
Every belt drive must be completely guarded while in operation. Industrial belt and drive preventive maintenance pdf catalogs. When replacing sets of vbelts, here are some very important reminders. The following precautions will make belt drive inspection and maintenance easier and safer. Helping you avoid vbelt drive problems by presenting a. Following are the various important factors upon which the selection of a belt drive depends. Wear proper clothing never wear loose or bulky clothes, such as neckties, exposed shirttails, loose sleeves or loose lab coats around belt drives. Service manual for industrial vbelt drives service manual for. Besides being a safety asset, a good guard makes no loose or bulky clothing. Belt tension the optibelt optikrik is used to simplify the measurement of the belt tension or the static strand force of a twopulley drive equipped with vbelts, kraftbands and vribbed belts. Most drives have two sheaves, one on the motor and one. When coupled to a regular maintenance programme, your belts and drives will run relatively troublefree for a long period of time.
If a clean belt slips, an increase in belt tension is required. Belt speed v ms belt sag y b mm drum deflection y tr mm arc of contact at drive drum and idler. How to diagnose vbelt failure vbelt troubleshooting checklist. V belt drive installation and maintenance manual these instructions must be read thoroughly before installation or operation. Default values for the static strand force of different profiles can be found on pages 8 and 9. If conveyor belt slips, check the following according to your belt type and location. All these aspects will be dealt with in the different sections of this manual. A makeshift, partial guard is often more dangerous, since it gives a false sense of security and encourages unsafe action. An effective preventive maintenance program saves your firm time and money. Construction, installation and maintenance of power transmission v. Gy8s160e30uh21 single stage upflow horizontal the manufacturer recommends that the user read all sections of this manual and keep the manual for future reference. Power transmission belt drive system installation, maintenance. Adjust the belt at the tail pulley both sides evenly in.